Compilare: main.cpp: In function 'void rabinkarp()': main.cpp:28:18: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'char' [-Wsign-compare] 28 | for(ull i=0;i<la;i++){ | ~^~~ main.cpp:37:18: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'char' [-Wsign-compare] 37 | for(ull i=0;i<la;i++){ | ~^~~ main.cpp:53:19: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'char' [-Wsign-compare] 53 | for(ull i=la;i<lb;i++) | ~^~~ main.cpp:62:18: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'char' [-Wsign-compare] 62 | for(ull i=0;i<lb && n<1000;i++) | ~^~~